Chthonian Nightmare
Priest of Gix
Skittering Precursor
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least eee.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Priest of Gix.
2
When Priest of Gix dies, Skittering Precursor triggers, creating a 0/1 Eldrazi Spawn creature token.
3
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Priest of Gix's power.
4
Activate Chthonian Nightmare by paying eee, sacrificing the Eldrazi Spawn and returning Chthonian Nightmare from the battlefield to your hand, returning Priest of Gix from your graveyard to the battlefield.
5
When Priest of Gix enters the battlefield, it triggers, adding .
6
Cast Chthonian Nightmare by paying 1.
7
When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite storm count
Infinite black mana
Rakdos, the Muscle
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Valgavoth, Harrower of Souls
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Sek'Kuar, Deathkeeper
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Juri, Master of the Revue
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Missy
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Deadpool, Trading Card
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New Cards
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99%synergy
Redirect Lightning
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7%synergy
The Last Agni Kai
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Desperate Plea
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6%synergy
High Synergy Cards
Ingot Chewer
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90%synergy
Priest of Urabrask
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89%synergy
Ashnod's Altar
96%inclusion113 decks118 decks
89%synergy
Burnt Offering
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87%synergy
Forsaken Miner
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86%synergy
Warren Soultrader
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86%synergy
Shriekmaw
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85%synergy
Reckless Barbarian
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84%synergy
Fury
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84%synergy
Poxwalkers
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84%synergy
Top Cards
Dark Ritual
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71%synergy
Culling the Weak
83%inclusion98 decks118 decks
79%synergy
Viscera Seer
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74%synergy
Sacrifice
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80%synergy
Grief
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79%synergy
Infernal Plunge
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79%synergy
Impulsive Pilferer
80%inclusion94 decks118 decks
78%synergy
Phyrexian Altar
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74%synergy
Reanimate
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57%synergy
Golgari Thug
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72%synergy
Game Changers
Underworld Breach
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52%synergy
Demonic Tutor
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34%synergy
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42%synergy
Ancient Tomb
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41%synergy
Vampiric Tutor
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Gamble
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41%synergy
Chrome Mox
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43%synergy
Mana Vault
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42%synergy
Lion's Eye Diamond
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35%synergy
Necropotence
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29%synergy
Creatures
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71%synergy
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68%synergy
Blood Pet
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67%synergy
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63%synergy
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66%synergy
Boggart Trawler
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61%synergy
Shambling Ghast
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63%synergy
Party Thrasher
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62%synergy
Timeline Culler
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61%synergy
Blood Artist
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K'rrik, Son of Yawgmoth
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Simian Spirit Guide
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47%synergy
Ragavan, Nimble Pilferer
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Mayhem Devil
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41%synergy
Sephiroth, Fabled SOLDIER
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46%synergy
Pitiless Plunderer
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Dualcaster Mage
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Cathodion
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36%synergy
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35%synergy
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Deadpool, Trading Card
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32%synergy
Master of Dark Rites
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Patron of the Arts
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29%synergy
Atsushi, the Blazing Sky
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24%synergy
Offalsnout
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25%synergy
Reassembling Skeleton
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22%synergy
_____ Goblin
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24%synergy
Treasonous Ogre
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23%synergy
Prosper, Tome-Bound
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Skirk Prospector
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21%synergy
Pawn of Ulamog
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21%synergy
Zulaport Cutthroat
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Hoarding Broodlord
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17%synergy
Accursed Marauder
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13%synergy
Gravecrawler
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14%synergy
Nine-Lives Familiar
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Treasure Nabber
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Opposition Agent
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Valki, God of Lies
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Ruthless Technomancer
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Braids, Arisen Nightmare
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8%synergy
Dauthi Voidwalker
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Thunderscape Familiar
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13%synergy
Marionette Apprentice
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7%synergy
Doomsday Excruciator
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10%synergy
Illuminor Szeras
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Instants
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61%synergy
Deflecting Swat
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Entomb
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Red Elemental Blast
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Saw in Half
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Songs of the Damned
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Deadly Rollick
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27%synergy
Flare of Malice
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30%synergy
Untimely Malfunction
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23%synergy
Fell the Profane
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11%synergy
Withering Torment
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Deadly Dispute
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Malakir Rebirth
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Bolt Bend
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Seething Song
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Abrade
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Final Fortune
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Not Dead After All
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Tibalt's Trickery
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Lightning Bolt
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Desperate Ritual
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Dismember
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Imp's Mischief
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Sorceries
Diabolic Intent
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Rite of Flame
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Victimize
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Imperial Seal
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23%synergy
Jeska's Will
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Molten Duplication
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Buried Alive
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Cabal Therapy
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Feed the Swarm
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Unearth
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Lively Dirge
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9%synergy
Twinflame
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Beseech the Mirror
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Dread Return
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Agadeem's Awakening
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Blasphemous Edict
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Unmarked Grave
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Vandalblast
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Persist
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Wheel of Fortune
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Toxic Deluge
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Seize the Spotlight
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Sundering Eruption
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Grim Tutor
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Scheming Symmetry
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Insatiable Avarice
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2%synergy
Faithless Looting
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Utility Artifacts
Wishclaw Talisman
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Jet Medallion
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The One Ring
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Bolas's Citadel
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Swiftfoot Boots
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-21%synergy
Skullclamp
5.1%inclusion6 decks118 decks
-6%synergy
Enchantments
Goblin Bombardment
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27%synergy
Animate Dead
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17%synergy
Into the Pit
13%inclusion15 decks117 decks
12%synergy
Carnival of Souls
9.3%inclusion11 decks118 decks
9%synergy
Black Market Connections
6.8%inclusion8 decks118 decks
-5%synergy
Passionate Archaeologist
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3%synergy
Utility Lands
Phyrexian Tower
75%inclusion88 decks118 decks
66%synergy
Crystal Vein
36%inclusion43 decks118 decks
35%synergy
Emergence Zone
25%inclusion30 decks118 decks
23%synergy
Urborg, Tomb of Yawgmoth
18%inclusion21 decks118 decks
9%synergy
Bojuka Bog
14%inclusion16 decks118 decks
-16%synergy
Takenuma, Abandoned Mire
13%inclusion15 decks118 decks
4%synergy
High Market
12%inclusion14 decks118 decks
9%synergy
Spymaster's Vault
12%inclusion14 decks118 decks
9%synergy
City of Traitors
11%inclusion13 decks118 decks
10%synergy
Urza's Saga
10%inclusion12 decks118 decks
3%synergy
Vault of Whispers
9.3%inclusion11 decks118 decks
5%synergy
Cabal Coffers
8.5%inclusion10 decks118 decks
-1%synergy
Arena of Glory
6.8%inclusion8 decks118 decks
1%synergy
Sokenzan, Crucible of Defiance
5.9%inclusion7 decks118 decks
3%synergy
Mana Artifacts
Sol Ring
98%inclusion116 decks118 decks
15%synergy
Arcane Signet
96%inclusion113 decks118 decks
24%synergy
Talisman of Indulgence
78%inclusion92 decks118 decks
50%synergy
Lotus Petal
68%inclusion80 decks118 decks
61%synergy
Rakdos Signet
36%inclusion42 decks118 decks
10%synergy
Fellwar Stone
35%inclusion41 decks118 decks
14%synergy
Grim Monolith
29%inclusion34 decks118 decks
27%synergy
The Soul Stone
16%inclusion12 decks74 decks
12%synergy
Cursed Mirror
14%inclusion16 decks118 decks
8%synergy
Mox Opal
12%inclusion14 decks118 decks
7%synergy
Mox Diamond
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7%synergy
Springleaf Drum
10%inclusion12 decks118 decks
8%synergy
Mind Stone
9.3%inclusion11 decks118 decks
-6%synergy
Thought Vessel
5.1%inclusion6 decks118 decks
-12%synergy
Lands
Command Tower
97%inclusion115 decks118 decks
23%synergy
Blood Crypt
78%inclusion92 decks118 decks
41%synergy
Sulfurous Springs
77%inclusion91 decks118 decks
54%synergy
Bloodstained Mire
76%inclusion90 decks118 decks
65%synergy
Luxury Suite
69%inclusion81 decks118 decks
44%synergy
Blazemire Verge
62%inclusion72 decks117 decks
51%synergy
Mount Doom
58%inclusion69 decks118 decks
52%synergy
City of Brass
54%inclusion64 decks118 decks
47%synergy
Marsh Flats
53%inclusion62 decks118 decks
42%synergy
Polluted Delta
51%inclusion60 decks118 decks
39%synergy
Mana Confluence
48%inclusion57 decks118 decks
41%synergy
Verdant Catacombs
47%inclusion55 decks118 decks
36%synergy
Badlands
47%inclusion55 decks118 decks
33%synergy
Raucous Theater
45%inclusion53 decks118 decks
35%synergy
Arid Mesa
44%inclusion52 decks118 decks
34%synergy
Dragonskull Summit
40%inclusion47 decks118 decks
6%synergy
Exotic Orchard
40%inclusion47 decks118 decks
3%synergy
Wooded Foothills
38%inclusion45 decks118 decks
27%synergy
Scalding Tarn
36%inclusion43 decks118 decks
26%synergy
Cavern of Souls
34%inclusion40 decks118 decks
27%synergy
Graven Cairns
32%inclusion38 decks118 decks
23%synergy
Smoldering Marsh
30%inclusion35 decks118 decks
-4%synergy
Gemstone Caverns
28%inclusion33 decks118 decks
23%synergy
Starting Town
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25%synergy
Tainted Peak
25%inclusion30 decks118 decks
14%synergy
Haunted Ridge
22%inclusion26 decks118 decks
5%synergy
Blightstep Pathway
19%inclusion23 decks118 decks
11%synergy
Foreboding Ruins
18%inclusion21 decks118 decks
2%synergy
Blackcleave Cliffs
16%inclusion19 decks118 decks
10%synergy
Shadowblood Ridge
14%inclusion16 decks118 decks
1%synergy
Temple of Malice
11%inclusion13 decks118 decks
-3%synergy
Lazotep Quarry
10%inclusion12 decks118 decks
9%synergy
Rakdos Carnarium
10%inclusion12 decks118 decks
-2%synergy
Talon Gates of Madara
6.8%inclusion8 decks118 decks
4%synergy
Prismatic Vista
5.9%inclusion7 decks118 decks
1%synergy
Fabled Passage
5.9%inclusion7 decks118 decks
-3%synergy
Terramorphic Expanse
5.1%inclusion6 decks118 decks
-10%synergy
Myriad Landscape
5.1%inclusion6 decks118 decks
-11%synergy